package com.crm.service.impl;

import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.crm.domain.dto.QueryOperateLog;
import com.crm.domain.entity.OperateLog;
import com.crm.mapper.OperateLogMapper;
import com.crm.service.OperateLogService;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.Map;

/**
 * @author Xanny
 */
@Service
public class OperateLogServiceImpl extends ServiceImpl<OperateLogMapper, OperateLog> implements OperateLogService {
    @Override
    public Page<OperateLog> queryAll(QueryOperateLog queryOperateLog) {
        //1.设置分页参数
        /*
            请求list和请求分页都是同一个接口 如果不对空值进行初始化 会有空指针异常。
            解决方式:手动设置初始值 但ObjectUtil.isEmpty会把null也判断为对象 需要取值或者queryDictType==null
         */
        Page<OperateLog> page = ObjectUtil.isEmpty(queryOperateLog.getPageNum())?Page.of(1, 10):Page.of(queryOperateLog.getPageNum(), queryOperateLog.getPageSize());

        //2.调用Mapper查询数据
        //2.1构建查询条件
        Map<String, Object> params = queryOperateLog.getParams();
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");

        LocalDate beginTime =ObjectUtil.isEmpty(params.get("beginTime"))?null:(LocalDate.parse((String)params.get("beginTime"), formatter));
        LocalDate endTime =ObjectUtil.isEmpty(params.get("endTime"))?null:(LocalDate.parse((String)params.get("endTime"), formatter));

        LambdaQueryWrapper<OperateLog> wrapper = Wrappers.<OperateLog>lambdaQuery()
                .eq(ObjectUtil.isNotEmpty(queryOperateLog.getKeyWord()),OperateLog::getRequestMethod,queryOperateLog.getKeyWord())
                .between(ObjectUtil.isNotEmpty(beginTime)&&ObjectUtil.isNotEmpty(endTime)
                        ,OperateLog::getCreateTime, beginTime, endTime);

        //2.2用m-plus查询
        Page<OperateLog> OperateLogs = page(page, wrapper);

        return OperateLogs;
    }
}
